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Yamaha XM4220 Service Manual

Other manuals for XM4220: Owner's Manual

Summary of XM4220

  • Page 1

    Xm6150/xm4220 1 service manual pa 011495 20000301-140000 1.5k-2501 printed in japan ’00.02 hamamatsu, japan contents specifications ................................................ 3/4 panel layout .................................... 5 circuit board layout ................. 6 block diagram ...........

  • Page 2: Warning

    Xm6150/xm4220 2 impor tant notice for the united kingdom connecting the plug and co connecting the plug and co connecting the plug and co connecting the plug and co connecting the plug and corrrrrd d d d d important. T h e w i r e s i n t h i s m a i n l e a d a r e c o l o u r e d i n accordance wi...

  • Page 3: Specifications

    Xm6150/xm4220 3 specifications xm6150 xm4220 power output level (rated power) 8 Ω 100 w x 6 140 w x 4 20 hz~20 khz 4 Ω 120 w x 6 180 w x 4 thd+n= 0.2% 8 Ω /bridge 240 w x 3 360 w x 2 1 khz 8 Ω 120 w x 6 170 w x 4 thd+n= 0.2% 4 Ω 150 w x 6 220 w x 4 8 Ω /bridge 300 w x 3 440 w x 2 70.7v/bridge 150 w ...

  • Page 4

    Xm6150/xm4220 4.

  • Page 5: Panel Layout

    Xm6150/xm4220 5 panel layout front panel 1 power switch and indicator 2 protection indicator 3 clip indicator 4 signal indicator 1 2 3 4 * the illustration shows model xm6150. Rear panel hpf switches attenuators xlr inputs 80 euroblock connectors ch a to all ch switch bridge switches 1 2 3 4 5 6 7 8...

  • Page 6: Circuit Board Layout

    Xm6150/xm4220 6 circuit board layout 1/6 rear6 pa6 pa4 1/6 rear4 2/6 rear6 2/6 rear4 3/6 rear6 3/6 rear4 4/6 rear6 4/6 rear4 5/6 rear6 5/6 rear4 6/6 rear6 2/5 2/5 drv4 drv6 1/5 1/5 drv4 drv6 3/5 3/5 drv4 drv6 4/5 4/5 drv4 drv6 5/5 5/5 drv4 drv6 pa6 pa4 power transformer fan : xm6150 only marked (w10...

  • Page 7

    Xm6150/xm4220 7 destination pin/ connector assembly lenght part list ref no. 1 drv6 or drv4 (4/5)-cn601 rear6 or rear4 (4/6)-cn804 sig 9p overall assembly [330] 2 drv6 or drv4 (4/5)-cn603 fan fan 2p overall assembly [160] 3 drv6 or drv4 (4/5)-cn602 drv6 or drv4 (1/5)-cn404 clp 8p overall assembly [3...

  • Page 8: Block Diagram

    Xm6150/xm4220 8 block diagram 5 7 6 12 3 12 3 12 3 12 3 12 3 12 3 ic701 5, 6 7 ic708 3 1 2 ic701 op amp op amp op amp 5, 6 7 ic707 2, 3 1 ic708 op amp op amp 2, 3 1 ic707 op amp 2, 3 1 ic709 op amp 5, 6 7 ic709 op amp 2, 3 1 ic710 op amp 2, 3 1 ic711 op amp 5, 6 7 ic710 op amp 5 7 6 ic702 op amp 3 1...

  • Page 9: Disassembly Procedure

    Xm6150/xm4220 9 [480] [480] [480] [480] rear assembly top cover [400] [400] [490] disassembly procedure 1. Top cover 1-1 remove the nine (9) screws marked [480]. The top cover can then be removed. (fig.1) 2. Front panel 2-1 remove the top cover. (see procedure 1.) 2-2 remove the four (4) screws mark...

  • Page 10

    Xm6150/xm4220 10 6. Drv6(4/5) circuit board drv4(4/5) circuit board 6-1 remove the top cover. (see procedure 1.) 6-2 remove the front panel. (see procedure 2.) 6-3 remove the two (2) screws marked [370a]. The drv6(4/5) circuit board or the drv4(4/5) circuit board can then be removed with the led ang...

  • Page 11

    Xm6150/xm4220 11 9. Drv6(1/5), (2/5) circuit boards drv4(1/5), (2/5) circuit boards pa unit pa6 circuit board pa4 circuit board 9-1 remove the top cover. (see procedure 1.) 9-2 remove the front panel. (see procedure 2.) 9-3 remove the four (4) screws marked [380]. The pa unit can then be removed wit...

  • Page 12

    Xm6150/xm4220 12 10. Rear6(1/6)-(6/6) circuit boards rear4(1/6)-(6/6) circuit boards 10-1 remove the top cover. (see procedure 1.) 10-2 remove the rear assembly. (see procedure 3.) 10-3 rear6(3/6) or rear4(3/6) circuit board: remove the rear6(3/6) circuit board or the rear4 (3/6) circuit board from ...

  • Page 13: Ic Block Diagram

    Xm6150/xm4220 13 unit: mm d: 319 w: 480 h: 132 ic block diagram m5238ap (xm085a00) njm4580dd (xm651a00) dual operational amplifier rear6: ic701 to 703 rear4: ic701,702 1 2 3 4 -v 8 7 6 5 output a +v non-inverting input a -dc voltage supply +dc voltage supply output b inverting input b non-inverting ...

  • Page 14: Circuit Boards

    Xm6150/xm4220 14 component side note : see parts list for details of circuit board component parts. 3na-v416230-2 1 circuit boards drv6/drv4 1/5 circuit board to drv6/drv4(2/5) -cn407 to pa6/pa4-cn102 to rear6/rear4(3/6)-cn710 to drv6/drv4(4/5)-cn602 to drv6/drv4(2/5)-cn408 drv6/drv4 1/5 circuit boa...

  • Page 15

    15 xm6150/xm4220 to rear6/rear4(3/6) -cn711 to power transformer to power transformer to power transformer to power transformer to power transformer to pa6/pa4-w107 to pa6/pa4-w105 to drv6/drv4(5/5) -w602 to drv6/drv4(5/5) -w601 to rear6/rear4(5/6) -w802 to rear6/rear4(4/6) -w801 to ac cord to ac co...

  • Page 16

    Xm6150/xm4220 16 pa6/pa4 -cn101 drv6/drv4(1/5) -cn403 rear6/rear4 (4/6)-cn403 protection f e d c b a ch signal clip power drv6/drv4(1/5) -cn404 fan rear6/rear4(3/6)-cn709 drv6/drv4(3/5) -cn606 drv6/drv4(1/5) -cn405 component side 3na-v416230-2 1 drv6/drv4 2/5 circuit board component side component s...

  • Page 17

    17 xm6150/xm4220 to rear6/rear4(2/6)-cn702 to pa6/pa4-w101 to drv6/drv4(4/5) -cn601 to pa6/pa4-w102 to pa6-w103 to rear6/rear4(3/6) -cn712 channel e channel f channel c channel d channel a channel b g- + g - + g- + g - + g- + g - + component side component side component side component side rear6/re...

  • Page 18

    Xm6150/xm4220 18 to rear6/rear4(3/6) -cn707 to rear6/rear4(1/6) -cn701 to rear6/rear4(3/6) -cn705 input ch a ch a to all ch bridge(a-b) bridge(c-d) bridge(e-f) channel a channel c channel e channel b channel d channel f hpf a hpf c hpf e hpf b hpf d hpf f input ch c input ch e input ch b input ch d ...

  • Page 19

    19 xm6150/xm4220 to drv6/drv4(2/5) -cn406 to rear6/rear4 (2/6)-cn704 to rear6/rear4 (2/6)-cn703 to drv6/drv4 (1/5)-cn401 to drv6/drv4 (3/5)-cn604 to rear6/rear4(2/6) -cn706 component side 3na-v416190-2 1 rear6/rear4 3/6 circuit board.

  • Page 20

    Xm6150/xm4220 20 a a to drv6(2/5)-cn410 to drv6(1/5)-cn402 pa6 circuit board.

  • Page 21

    21 xm6150/xm4220 a a component side 3na-v416160-2 1.

  • Page 22

    Xm6150/xm4220 22 b b to drv4(2/5)-cn410 to drv4(1/5)-cn402 pa4 circuit board.

  • Page 23

    23 xm6150/xm4220 b b component side 3na-v416170-2 1.

  • Page 24: Inspections

    Xm6150/xm4220 24 inspections this test should be completed within 30 seconds of starting. (7) channel separation test at 8 Ω load resistance apply a sine wave of 1khz at -5dbu to the input terminal of one channel, set the output voltage obtained at the reference level (0db), and then short the input...

  • Page 25

    25 xm6150/xm4220 also check that the [clip] indicator is lit at this time. This test should be completed within 30 seconds of starting. (13) [signal] indicator test check that the [signal] indicator lights when a sine wave of 1khz at -23dbu is applied to the input. 2. Inspection in bridge mode input...

  • Page 26

    Xm6150/xm4220 26.

  • Page 27: Parts List

    Parts list contents overall assembly .............................................. 2 electrical parts ............................................. 5 warning components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed...

  • Page 28: Overall Assembly

    Xm6150 2 overall assembly 480 90a 90b 300 320 260 250 290 480 470 390 310 230 280 240 120 270 p80 p60 p90 p90 p70 p50 p50 p70 p90 p90 p90 p20 p80 p10 150 130 145 430 450 330 170 160 450 180 190 360 380 410 110 420 340 460 90c 100 140 210 200 350 90e 220 370 370 90d 410 420 150 440 p30 p90 r10 p40 r6...

  • Page 29

    Xm6150 3 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * overall assembly xm6150 overall assembly j (v455520) overall assembly u,v (v455530) overall assembly h,w (v455540) overall assembly b (v455550) overall assembly a (v455560) 10 main chass...

  • Page 30

    Xm6150 4 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * * 420 bind head tapping screw-b 4.0x8 mfzn2bl 6 01 430 front panel 440 escutcheon, power switch 02 450 bind head tapping screw-b 4.0x8 mfzn2bl 4 01 460 cord holder 5 01 470 top cover 08 ...

  • Page 31: Electrical Parts

    Xm6150 5 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * * * * * * * * * electrical parts electrical parts xm6150 circuit board drv6 j (v416230)(xw407c0) circuit board drv6 u,v (v416240)(xw407c0) circuit board drv6 h,b,a,w (v416250)(xw407c0) c...

  • Page 32

    Xm6150 6 : new parts ref no. Part no. Description remarks qty rank rank: japan only c433 mica capacitor 22p 500v j 01 c434 mylar capacitor 2200p 50v j 01 c435 ceramic capacitor-f 0.0100 50v z 01 c436 mica capacitor 22p 500v j 01 c437 mica capacitor 22p 500v j 01 c438 electrolytic cap. 10.00 25.0v 01...

  • Page 33

    Xm6150 7 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * -621 base post connector vh 2p te 01 d401 diode 1ss133,176,hss104 01 -424 diode 1ss133,176,hss104 01 d601 diode stack rbv2506 25.0a 600v d602 diode 1ss133,176,hss104 01 d603 zener diode mtz j 8.2b 8...

  • Page 34

    Xm6150 8 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * q440 transistor 2sc1815 y,gr 01 q441 transistor 2sa1015 o,y 01 q442 transistor 2sc5395 e,f 01 q443 transistor 2sc3468 d,e 01 q444 transistor 2sa1371 d,e 01 q445 transistor 2sc1815 y,gr 01 q446 transistor 2s...

  • Page 35

    Xm6150 9 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * r430 carbon resistor 22.0k 1/4 j 01 r431 metal film resistor 560.0 1/4 f 01 -433 carbon resistor 560.0 1/4 j 01 r434 carbon resistor 10.0k 1/4 j 01 r435 carbon resistor 560.0 1/4 j 01 r436 metal film resistor 1...

  • Page 36

    Xm6150 10 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * r508 carbon resistor 330.0k 1/4 j 01 r509 carbon resistor 22.0k 1/4 j 01 r510 metal film resistor 560.0 1/4 f 01 -512 carbon resistor 560.0 1/4 j 01 r513 carbon resistor 10.0k 1/4 j 01 r514 carbon resistor 560.0...

  • Page 37

    Xm6150 11 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * r647 carbon resistor 10.0k 1/4 j 01 r648 carbon resistor 220.0 1/4 j 01 -651 carbon resistor 220.0 1/4 j 01 r652 carbon resistor 1.2k 1/4 j 01 -659 carbon resistor 1.2k 1/4 j 01 r660 carbon resisto...

  • Page 38

    Xm6150 12 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * -120 diode d1nl20u 01 d121 diode 1n4004l 26 01 -124 diode 1n4004l 26 01 d125 diode 1ss133,176,hss104 01 -128 diode 1ss133,176,hss104 01 d129 zener diode mtz j 6.8c 6.8v 01 d130 diode hss82 01 d131 diode hs...

  • Page 39

    Xm6150 13 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * q126 transistor 2sc3468 d,e 01 q127 transistor 2sa1371 d,e 01 q128 transistor 2sa1371 d,e 01 q129n pair transistor b1647/d2560 07 -134n pair transistor b1647/d2560 07 q129p pair transistor b1647/d2560 07...

  • Page 40

    Xm6150 14 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * r207 wire wound resistor 0.1 5w k 01 r208 flame proof c. Resistor 2.2 1/4 j 05 r209 flame proof c. Resistor 2.2 1/4 j 05 r210 wire wound resistor 0.1 5w k 01 r211 wire wound resistor 0.1 5w k 01 r212...

  • Page 41

    Xm6150 15 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * c801 mylar capacitor 0.1 50v j 01 -804 mylar capacitor 0.1 50v j 01 c805 ceramic capacitor-b 0.001 500v k 01 -808 ceramic capacitor-b 0.001 500v k 01 c809 mylar capacitor 0.1 50v j 01 -812 mylar capacitor 0.1 50...

  • Page 42

    Xm6150 16 : new parts ref no. Part no. Description remarks qty rank rank: japan only * q711 digital transistor dta114es 01 r701 metal film resistor 4.7k 1/4 f 05 -703 metal film resistor 4.7k 1/4 f 05 r704 metal film resistor 15k 1/4 f 01 -715 metal film resistor 15k 1/4 f 01 r716 carbon resistor 1....

  • Page 43

    Xm6150 17 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * -803 connector assembly out g vh-2p (v457380) ac cord vctf 1.25x2 12a j 05 ac cord sjt 3x#18 10a u,v 06 ac cord h05vv-f0.75x3 6a h,a,w 06 ac cord h05vv-f 13a b 08 power transformer e map606 j power tra...

  • Page 44: Parts List

    Parts list contents overall assembly .............................................. 2 electrical parts ............................................. 5 warning components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed...

  • Page 45: Overall Assembly

    Xm4220 2 overall assembly 56 30 55 480 90a 90b 300 320 260 250 290 480 470 390 310 230 280 240 120 270 p80 p90 p90 p70 p70 p90 p90 p90 p20 p80 p10 150 130 145 330 430 170 160 450 180 190 360 380 410 110 420 340 460 90c 100 140 210 200 350 90e 220 370 370 90d 410 420 150 440 p30 p90 r10 p40 r60 r60 r...

  • Page 46

    Xm4220 3 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * overall assembly xm4220 overall assembly j (v455470) overall assembly u,v (v455480) overall assembly h,w (v455490) overall assembly b (v455500) overall assembly a (v455510) 10 main chass...

  • Page 47

    Xm4220 4 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * * 420 bind head tapping screw-b 4.0x8 mfzn2bl 6 01 430 front panel 440 escutcheon, power switch 02 450 bind head tapping screw-b 4.0x8 mfzn2bl 4 01 460 cord holder 5 01 470 top cover 08 ...

  • Page 48: Electrical Parts

    Xm4220 5 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * * * * * * * * * * * * * electrical parts electrical parts xm4220 circuit board drv4 j (v416200)(xw407c0) circuit board drv4 u,v (v416210)(xw407c0) circuit board drv4 h,b,a,w (v416220)(xw407c0) cir...

  • Page 49

    Xm4220 6 : new parts ref no. Part no. Description remarks qty rank rank: japan only c434 mylar capacitor 2200p 50v j 01 c435 ceramic capacitor-f 0.0100 50v z 01 c436 mica capacitor 22p 500v j 01 c437 mica capacitor 22p 500v j 01 c438 electrolytic cap. 10.00 25.0v 01 c457 electrolytic cap.-sk 2.2 200...

  • Page 50

    Xm4220 7 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * ld604 led lt321-41-c13 gr j d ch signal 01 ld604 led lt032141bac gr u,v,h,b,a,w d ch signal 01 ld605 led lt311g-41-c13 re j a ch clip 01 ld605 led lt311g41bac re u,v,h,b,a,w a ch clip 01 ld606 led lt3...

  • Page 51

    Xm4220 8 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * q624 digital transistor dtc114es 01 q626 transistor 2sc5395 e,f 01 -628 transistor 2sb1565 e,f 02 r401 carbon resistor 1.0k 1/4 j 01 r402 carbon resistor 330.0k 1/4 j 01 r403 metal film resistor 16.0k 1...

  • Page 52

    Xm4220 9 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * r474 metal film resistor 2.2k 1/4 f 01 r475 metal film resistor 470.0 1/4 f r476 metal film resistor 68.0 1/4 f r477 flame proof c. Resistor 220.0 1/4 j 01 r478 flame proof c. Resistor 220.0 1/4 j 01 r479 c...

  • Page 53

    Xm4220 10 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * w601 connector assembly ac1 1p (v295030) w602 connector assembly ac2 1p (v295040) circuit board pa4 (xw404c0) cord holder 2 01 jumper wire 0.60 176 01 c101 electrolytic cap. 4.7 100.0v 01 -104 elec...

  • Page 54

    Xm4220 11 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * -160 diode stack fmx-22s 10a 200v 03 l101 coil oh-20 100uh -104 coil oh-20 100uh q101 transistor 2sa1993 e,f 01 q102 transistor 2sa1993 e,f 01 q103 transistor 2sc5395 e,f 01 q104 transistor 2sc5395 e,f 01 q105 t...

  • Page 55

    Xm4220 12 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * r136 flame proof c. Resistor 22.0 1/4 j 01 r137 flame proof c. Resistor 33.0 1/4 j 01 r138 flame proof c. Resistor 33.0 1/4 j 01 r139 flame proof c. Resistor 22.0 1/4 j 01 r140 flame proof c. Resisto...

  • Page 56

    Xm4220 13 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * * * * * -265 flame proof c. Resistor 2.2 1/4 j 05 r266 flame proof c. Resistor 680.0 1/4 j 01 -269 flame proof c. Resistor 680.0 1/4 j 01 pr101 positive thermistor pth9m04bf222ts2 pr102 positive thermist...

  • Page 57

    Xm4220 14 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * cn701 connector, ffc 52044 24p se 01 cn702 connector, ffc 52045 24p te 01 cn703 connector, ffc 52044 20p se 01 cn704 connector, ffc 52044 35p se 01 cn705 connector, ffc 52044 20p se 01 cn706 connector, ffc 52044...

  • Page 58

    Xm4220 15 : new parts ref no. Part no. Description remarks qty rank rank: japan only * * * * * * -747 metal film resistor 56k 1/4 f 01 r752 carbon resistor 18.0 1/4 j 01 -755 carbon resistor 18.0 1/4 j 01 r758 carbon resistor 15.0k 1/4 j 01 r759 carbon resistor 10.0k 1/4 j 01 r760 carbon resistor 56...

  • Page 59

    12 11 10 9 8 7 6 5 4 3 2 1 a b c d e f g h i j k l m n o p q 12 11 10 9 8 7 6 5 4 3 2 1 a b c d e f g h i j k l m n o p q c622 625 10000 / 80v 6800 / 80v 6800 / 100v drv6j, h drv6u drv4 ye br l601 j601, 602 560 r424, 449, 475, 503, 528, 553 470 not used not used 22k r403, r430, r455, r481 16.0k r483...

  • Page 60

    1 2 3 4 5 6 7 8 9 10 11 12 a b c d e f g h i j k l m n o p q 1 2 3 4 5 6 7 8 9 10 11 12 a b c d e f g h i j k l m n o p q njm4580dd njm4580dd njm4580dd njm4580dd njm4580dd njm4580dd xm6150 overall circuit diagram 2/3 (rear6) xm4220 overall circuit diagram 2/3 (rear4) kec-92468-2 kec-92468-3 kec-9246...

  • Page 61

    1 2 3 4 5 6 7 8 9 10 11 12 a b c d e f g h i j k l m n o p q 1 2 3 4 5 6 7 8 9 10 11 12 a b c d e f g h i j k l m n o p q pth9m04bf222ts2 pr101 d105 mtzj6.8c d108 mtzj6.8c 820 820 r125 0.22 r126 0.22 d109 mtzj6.8c d112 mtzj6.8c 820 820 d129 mtzj6.8c 820 820 d132 mtzj6.8c r153 0.22 r154 0.22 d153 mtz...